condition	mean	min	max
4 h after light	3.1062	2.832849	3.5189779999999997
8 h after light	2.0658346666666665	1.4621870000000001	2.425721
12 h after light	1.6755870000000002	1.327272	2.193604
16 h after light	2.902245	2.553026	3.324303
4 h after dark	3.4652126666666665	2.2525209999999998	5.473019
8 h after dark	2.2209563333333335	1.476585	2.897646